zebra/kernel_socket.h

   1 /*
   2  * Exported kernel_socket functions, exported only for convenience of
   3  * sysctl methods.
   4  *
   5  * This file is part of Quagga.
   6  *
   7  * Quagga is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2, or (at your option) any
  10  * later version.
  11  *
  12  * Quagga is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Quagga; see the file COPYING.  If not, write to the Free
  19  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  20  * 02111-1307, USA.
  21  */
  22
  23 #ifndef __ZEBRA_KERNEL_SOCKET_H
  24 #define __ZEBRA_KERNEL_SOCKET_H
  25
  26 /* Error codes of zebra. */
  27 #define ZEBRA_ERR_NOERROR                0
  28 #define ZEBRA_ERR_RTEXIST               -1
  29 #define ZEBRA_ERR_RTUNREACH             -2
  30 #define ZEBRA_ERR_EPERM                 -3
  31 #define ZEBRA_ERR_RTNOEXIST             -4
  32 #define ZEBRA_ERR_KERNEL                -5
  33
  34 extern void rtm_read(struct rt_msghdr *);
  35 extern int ifam_read(struct ifa_msghdr *);
  36 extern int ifm_read(struct if_msghdr *);
  37 extern int rtm_write(int, union sockunion *, union sockunion *,
  38                      union sockunion *, union sockunion *, unsigned int, int,
  39                      int);
  40 extern const struct message rtm_type_str[];
  41
  42 #endif /* __ZEBRA_KERNEL_SOCKET_H */